YARA-913

src/auth/auth-services/captcha-auth.error.ts

@@ -0,0 +1,32 @@
+import {
+  BadRequestException,
+  UnauthorizedException,
+} from "@nestjs/common";
+
+export enum CaptchaAuthErrorCode {
+  CAPTCHA_REQUIRED = "CAPTCHA_REQUIRED",
+  CAPTCHA_EXPIRED = "CAPTCHA_EXPIRED",
+  CAPTCHA_INVALID = "CAPTCHA_INVALID",
+}
+
+const messages: Record<CaptchaAuthErrorCode, string> = {
+  [CaptchaAuthErrorCode.CAPTCHA_REQUIRED]:
+    "Captcha is required. Request a new captcha image first.",
+  [CaptchaAuthErrorCode.CAPTCHA_EXPIRED]:
+    "Captcha has expired. Request a new captcha image.",
+  [CaptchaAuthErrorCode.CAPTCHA_INVALID]: "Captcha is invalid.",
+};
+
+export function captchaAuthErrorBody(code: CaptchaAuthErrorCode) {
+  return {
+    code,
+    message: messages[code],
+  };
+}
+
+export function throwCaptchaAuthError(code: CaptchaAuthErrorCode): never {
+  if (code === CaptchaAuthErrorCode.CAPTCHA_REQUIRED) {
+    throw new BadRequestException(captchaAuthErrorBody(code));
+  }
+  throw new UnauthorizedException(captchaAuthErrorBody(code));
+}